This document provides an overview of Amazon Aurora, a database service offered by Amazon Web Services. It describes Aurora as a managed relational database that is optimized for the cloud and combines the speed and availability of high-end commercial databases with the simplicity and cost-effectiveness of open-source databases. The document discusses Aurora's scale-out architecture, automated administration, integration with other AWS services, high performance capabilities compared to MySQL and PostgreSQL, availability features, and how it is used by many AWS customers to achieve higher performance at lower costs than alternative database options.